River with warm water in the valley of the Yellowstone National Park, Wyoming USA

---

Size: 4876px × 2840px
Photo credit: © Undersea Oleg Kovtun / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: algae, bacteria, bacterial, basin, boiling, caldera, clouds, crested, energy, erupt, erupting, eruption, fog, forest, geology, geothermal, geyser, geyserite, geysers, geysir, heritage, hot, landscape, liquid, mats, mist, mountain, national, nature, orange, park, pool, pools, reflection, sinter, sky, spring, steam, supervolcano, thermal, thermophiles, thermophilic, vapor, volcanic, volcanism, volcano, water, wyoming, yellowstone